help bone growth and development

adhere to the winter outdoor sports exercise, can make antibodies in the human body blood increased, the body resistance to illness enhanced. adhere to the winter outdoor Fruta that can make human body accept sunlight enough, the ultraviolet ray in sunshine not only to human skin, clothes with disinfection effect, still can promote body to the absorption of calcium, phosphorus, especially for are a long body of teenagers, help bone growth and development. adhere to the winter outdoor sports exercise, can also accelerate blood circulation, increase the supply of oxygen to the brain, eliminate the brain bring long-term fatigue, enhance memory, and improve the learning efficiency and so on all have a positive effect.
So, winter sports exercise and to pay attention to what?
Ready to prevent damage
Fruta is low, the muscles of the human body, ligament in the cold stimulation can appear viscosity increases, make muscle flexibility and the extension is reduced, physiological activity of each joint is reduced, the body's slow metabolism. Especially just from indoor outside, severely diminished temperature, can make the skin and muscle immediately contract, feel, ligaments and body joints stiffen. In this case, if immediate severe exercise activities can cause muscle, ligaments hamstring strain or joint injury, and because of the sudden heart beat faster, and it may cause nausea and vomiting does not adapt the symptoms.
Therefore, every time before taking exercise must pay attention to make full preparation activities, and to do all over fever, the muscles, Fruta, ligament, internal organs to the state of the movement and so on to enter, improve the nerve center of the excitability, blood circulation and metabolism substance improved, in case the happening of the sports injury.
The clothes to keep warm to prevent cold
The cold season cold multiply the reason of which is caused by the cold air from outside nasal mucous membrane, pharynx blood vessels ischemia resistance is abate, caused by bacteria and virus breeding, easy to spread the environment.